arch/arm/boot/dts/marvell/armada-388-clearfog.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/armada-388-clearfog.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/armada-388-clearfog.dts
Extension
.dts
Size
3153 bytes
Lines
185
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Device Tree file for SolidRun Clearfog Pro revision A1 rev 2.0 (88F6828)
 *
 *  Copyright (C) 2015 Russell King
 */

/dts-v1/;
#include "armada-388-clearfog.dtsi"

/ {
	model = "SolidRun Clearfog A1";
	compatible = "solidrun,clearfog-pro-a1", "solidrun,clearfog-a1",
		     "marvell,armada388", "marvell,armada385",
		     "marvell,armada380";

	soc {
		internal-regs {
			usb3@f0000 {
				/* CON2, nearest CPU, USB2 only. */
				status = "okay";
			};
		};

		pcie {
			pcie@3,0 {
				/* Port 2, Lane 0. CON2, nearest CPU. */
				reset-gpios = <&expander0 2 GPIO_ACTIVE_LOW>;
				status = "okay";
			};
		};
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-0 = <&rear_button_pins>;
		pinctrl-names = "default";

		button-0 {
			/* The rear SW3 button */
			label = "Rear Button";
			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
			linux,can-disable;
			linux,code = <BTN_0>;
		};
	};
};

&eth1 {
	/* ethernet@30000 */
	phy-mode = "1000base-x";

	fixed-link {
		speed = <1000>;
		full-duplex;
	};
};

&expander0 {
	/*
	 * PCA9655 GPIO expander:
	 *  0-CON3 CLKREQ#
	 *  1-CON3 PERST#
	 *  2-CON2 PERST#
	 *  3-CON3 W_DISABLE
	 *  4-CON2 CLKREQ#
	 *  5-USB3 overcurrent
	 *  6-USB3 power
	 *  7-CON2 W_DISABLE
	 *  8-JP4 P1

Annotation

Implementation Notes